./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 99ee682e10e695b9eb1615836043680c46e24c4df6227faaade6163d2feea99e --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:18:25,655 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:18:25,710 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:18:25,715 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:18:25,716 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:18:25,735 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:18:25,737 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:18:25,737 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:18:25,737 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:18:25,738 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:18:25,738 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:18:25,738 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:18:25,739 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:18:25,740 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:18:25,741 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:18:25,741 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:18:25,741 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:18:25,741 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:18:25,742 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:18:25,742 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:18:25,742 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:18:25,745 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:18:25,745 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:18:25,745 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:18:25,745 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:18:25,746 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:18:25,746 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:18:25,746 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:18:25,746 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:18:25,746 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:18:25,746 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:18:25,747 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:18:25,747 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:18:25,747 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:18:25,747 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:18:25,747 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:18:25,747 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:18:25,747 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:18:25,748 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:18:25,748 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99ee682e10e695b9eb1615836043680c46e24c4df6227faaade6163d2feea99e [2024-10-13 07:18:25,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:18:25,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:18:25,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:18:25,966 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:18:25,966 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:18:25,967 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i [2024-10-13 07:18:27,162 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:18:27,516 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:18:27,517 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i [2024-10-13 07:18:27,552 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9552c5cf0/38cdd5abc1254f3d9768805d85299e84/FLAG9ce23b917 [2024-10-13 07:18:27,563 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9552c5cf0/38cdd5abc1254f3d9768805d85299e84 [2024-10-13 07:18:27,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:18:27,567 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:18:27,570 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:18:27,570 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:18:27,574 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:18:27,575 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:18:27" (1/1) ... [2024-10-13 07:18:27,576 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@216f2d68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:18:27, skipping insertion in model container [2024-10-13 07:18:27,576 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:18:27" (1/1) ... [2024-10-13 07:18:27,692 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:18:27,908 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4492,4505] [2024-10-13 07:18:27,915 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4552,4565] [2024-10-13 07:18:28,371 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:28,372 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:28,372 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:28,373 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:28,373 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:28,386 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:28,387 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:28,388 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:28,390 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:28,787 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:28,788 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:28,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:18:28,876 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:18:28,889 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4492,4505] [2024-10-13 07:18:28,893 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4552,4565] [2024-10-13 07:18:28,924 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:28,924 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:28,924 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:28,925 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:28,925 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:28,928 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:28,929 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:28,929 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:28,929 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:29,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-13 07:18:29,015 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:29,015 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:29,024 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-13 07:18:29,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:18:29,259 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:18:29,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:18:29 WrapperNode [2024-10-13 07:18:29,260 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:18:29,261 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:18:29,261 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:18:29,262 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:18:29,267 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:18:29" (1/1) ... [2024-10-13 07:18:29,361 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:18:29,361 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-13 07:18:29,361 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:18:29,362 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-13 07:18:29,372 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:18:29" (1/1) ... [2024-10-13 07:18:29,372 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:18:29,372 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:18:29,374 INFO L158 Benchmark]: Toolchain (without parser) took 1805.89ms. Allocated memory was 144.7MB in the beginning and 195.0MB in the end (delta: 50.3MB). Free memory was 65.7MB in the beginning and 133.2MB in the end (delta: -67.5MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. [2024-10-13 07:18:29,374 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 144.7MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:18:29,375 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1690.62ms. Allocated memory was 144.7MB in the beginning and 195.0MB in the end (delta: 50.3MB). Free memory was 65.4MB in the beginning and 75.1MB in the end (delta: -9.7MB). Peak memory consumption was 84.1MB. Max. memory is 16.1GB. [2024-10-13 07:18:29,375 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.11ms. Allocated memory is still 195.0MB. Free memory was 75.1MB in the beginning and 133.2MB in the end (delta: -58.1MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2024-10-13 07:18:29,376 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 144.7MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1690.62ms. Allocated memory was 144.7MB in the beginning and 195.0MB in the end (delta: 50.3MB). Free memory was 65.4MB in the beginning and 75.1MB in the end (delta: -9.7MB). Peak memory consumption was 84.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.11ms. Allocated memory is still 195.0MB. Free memory was 75.1MB in the beginning and 133.2MB in the end (delta: -58.1MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8199]: Type Error Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8199]: Type Error Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] - TypeErrorResult [Line: 8254]: Type Error Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8254]: Type Error Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 99ee682e10e695b9eb1615836043680c46e24c4df6227faaade6163d2feea99e --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:18:31,023 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:18:31,088 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:18:31,092 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:18:31,093 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:18:31,119 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:18:31,123 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:18:31,123 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:18:31,124 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:18:31,124 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:18:31,124 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:18:31,124 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:18:31,124 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:18:31,125 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:18:31,125 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:18:31,125 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:18:31,125 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:18:31,126 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:18:31,126 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:18:31,126 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:18:31,128 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:18:31,128 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:18:31,130 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:18:31,131 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:18:31,131 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:18:31,131 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:18:31,131 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:18:31,131 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:18:31,131 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:18:31,131 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:18:31,132 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:18:31,132 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:18:31,132 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:18:31,132 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:18:31,132 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:18:31,132 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:18:31,139 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:18:31,139 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:18:31,139 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:18:31,140 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:18:31,140 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:18:31,140 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:18:31,140 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99ee682e10e695b9eb1615836043680c46e24c4df6227faaade6163d2feea99e [2024-10-13 07:18:31,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:18:31,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:18:31,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:18:31,395 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:18:31,395 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:18:31,396 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i [2024-10-13 07:18:32,622 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:18:32,999 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:18:33,000 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i [2024-10-13 07:18:33,033 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6d2a903b/95d75aec325841d6a0d73bcf3a122b67/FLAGe5ff406d6 [2024-10-13 07:18:33,048 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6d2a903b/95d75aec325841d6a0d73bcf3a122b67 [2024-10-13 07:18:33,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:18:33,052 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:18:33,054 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:18:33,055 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:18:33,059 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:18:33,060 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:18:33" (1/1) ... [2024-10-13 07:18:33,061 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d2ec46b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:18:33, skipping insertion in model container [2024-10-13 07:18:33,061 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:18:33" (1/1) ... [2024-10-13 07:18:33,157 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:18:33,362 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4492,4505] [2024-10-13 07:18:33,368 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4552,4565] [2024-10-13 07:18:33,866 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:33,866 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:33,867 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:33,871 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:33,872 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:33,886 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:33,886 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:33,888 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:33,888 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,289 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,290 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:18:34,406 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:18:34,443 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:18:34,447 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4492,4505] [2024-10-13 07:18:34,447 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4552,4565] [2024-10-13 07:18:34,476 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,477 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,477 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,479 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,479 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,485 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,488 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,488 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,490 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,604 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,604 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:18:34,670 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:18:34,685 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4492,4505] [2024-10-13 07:18:34,685 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4552,4565] [2024-10-13 07:18:34,711 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,712 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,713 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,713 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,713 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,717 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,718 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,718 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,718 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-13 07:18:34,850 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,855 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:34,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-13 07:18:34,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:18:35,148 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:18:35,149 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:18:35 WrapperNode [2024-10-13 07:18:35,149 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:18:35,150 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:18:35,150 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:18:35,150 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:18:35,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:18:35" (1/1) ... [2024-10-13 07:18:35,229 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:18:35,230 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-13 07:18:35,231 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:18:35,233 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-13 07:18:35,236 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:18:35" (1/1) ... [2024-10-13 07:18:35,236 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:18:35,236 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:18:35,240 INFO L158 Benchmark]: Toolchain (without parser) took 2187.51ms. Allocated memory was 60.8MB in the beginning and 136.3MB in the end (delta: 75.5MB). Free memory was 30.0MB in the beginning and 53.3MB in the end (delta: -23.3MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. [2024-10-13 07:18:35,241 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 60.8MB. Free memory was 35.6MB in the beginning and 35.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:18:35,242 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2095.18ms. Allocated memory was 60.8MB in the beginning and 136.3MB in the end (delta: 75.5MB). Free memory was 29.9MB in the beginning and 59.0MB in the end (delta: -29.2MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. [2024-10-13 07:18:35,242 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.57ms. Allocated memory is still 136.3MB. Free memory was 59.0MB in the beginning and 53.3MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:18:35,243 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53ms. Allocated memory is still 60.8MB. Free memory was 35.6MB in the beginning and 35.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2095.18ms. Allocated memory was 60.8MB in the beginning and 136.3MB in the end (delta: 75.5MB). Free memory was 29.9MB in the beginning and 59.0MB in the end (delta: -29.2MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.57ms. Allocated memory is still 136.3MB. Free memory was 59.0MB in the beginning and 53.3MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8199]: Type Error Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8199]: Type Error Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] - TypeErrorResult [Line: 8254]: Type Error Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8254]: Type Error Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR